Define frequency.

Important Questions on Model Test Paper -2

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 5

Define the following term:

Electroplating

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 1

To which female reproductive organ does the embryo get attached?

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 2

Why does height increases fast during teenage years? Explain.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 3

How is the speed or direction of motion of a moving body changed?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 4

Why is friction called a necessary evil?

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 5

Distinguish between noise and musical sound.

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 6

Why are cations drawn towards cathode and anions towards anode?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 20 - Model Test Paper -2>Model Test Paper-2>Q 7

What is lightning? How does lightning take place between the clouds?